121010010111104 has 64 divisors (see below), whose sum is σ = 242277277150080. Its totient is φ = 60203741875200.

The previous prime is 121010010111101. The next prime is 121010010111157. The reversal of 121010010111104 is 401111010010121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (121010010111101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24557339 + ... + 29070309.

It is an arithmetic number, because the mean of its divisors is an integer number (3785582455470).

Almost surely, 2^{121010010111104} is an apocalyptic number.

It is an amenable number.

121010010111104 is an abundant number, since it is smaller than the sum of its proper divisors (121267267038976).

121010010111104 is an equidigital number, since it uses as much as digits as its factorization.

121010010111104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514029 (or 4514017 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 121010010111104 its reverse (401111010010121), we get a palindrome (522121020121225).

The spelling of 121010010111104 in words is "one hundred twenty-one trillion, ten billion, ten million, one hundred eleven thousand, one hundred four".